Crash View

A303 eastbound Martock to Cartgate roundabout lane closure (209/1 to 207/4)

Planned

A303 eastbound Martock to Cartgate roundabout lane closure (209/1 to 207/4)

Start time
Mon, Oct 12, 2026 7:00 PM
Expected end
Tue, Oct 13, 2026 5:00 AM
Duration
10 hours
Road
A303 – A303 Eastbound Between A356 And A3088
Category
Road Maintenance
Direction
Eastbound
Carriageway
Dual Carriageway
Lanes affected
Lane 2 closed, 1 of 1 lanes affected
Reason
Road Marking Work
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details

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First published
Thu, Sep 17, 2026 9:38 AM
Last updated
Mon, Oct 12, 2026 4:34 PM
Cleared
Tue, Oct 13, 2026 5:00 AM
  • Latest update: A303 eastbound Martock to Cartgate roundabout lane closure (209/1 to 207/4)
Coordinates
50.962351, -2.751342
Latitude span
50.958242 – 50.967461
Longitude span
-2.759180 – -2.742054
Bounding box centre
50.962852, -2.750617
Location descriptions
  • A303 eastbound between A356 and A3088
Feed validity status
Planned
Overall feed start
Mon, Oct 12, 2026 7:00 PM
Overall feed end
Tue, Oct 13, 2026 5:00 AM
Feed window length
10 hours
Probability code (raw)
probable
Compliance option (raw)
mandatory
Source identification (raw)
roadworks
Management type value
other
Contra-flow flag (raw)
false
Width restriction flag (raw)
false
Height restriction flag (raw)
false
Weight restriction flag (raw)
false

Segment 1

2 coordinate pairs
Description
A303 eastbound between A356 and A3088
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
1 operational lane
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A303
Linear Element Model
The Network Model
Linear Element Id
{A4223AD0-018E-4827-A86D-1933DD4DBECD}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
39 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
50.960997 -2.753803
50.961234 -2.75338

Segment 2

10 coordinate pairs
Description
A303 eastbound between A356 and A3088
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
1 operational lane
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A303
Linear Element Model
The Network Model
Linear Element Id
{B27D6C27-AC00-4158-A996-F1ACC4E4B7C1}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
1,055 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
50.961234 -2.75338
50.962316 -2.751461
50.964863 -2.746888
50.965327 -2.746027
50.966604 -2.743525
50.966813 -2.743148
50.967185 -2.742411
50.967303 -2.742226
50.967389 -2.74211
50.967461 -2.742054

Segment 3

3 coordinate pairs
Description
A303 eastbound between A356 and A3088
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
1 operational lane
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A303
Linear Element Model
The Network Model
Linear Element Id
{DD1EF0F6-5DAE-4F5B-96DF-94C4281C8A7F}
Linear Element Type
B Carriageway
From Distance
0 m
To Distance
72 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
50.960551 -2.754565
50.960661 -2.754382
50.960997 -2.753803

Segment 4

9 coordinate pairs
Description
A303 eastbound between A356 and A3088
Carriageway
Dual Carriageway
Lane Usage
Cl2
Lane Number
2
Lane Status
Closed
Lane Direction
Aligned
Lanes Restricted
1 lane restricted
Operational Lanes
1 operational lane
Direction On Section
East Bound
Direction Relative
Aligned
Height Grade
Start1 End1
Linear Element Road
A303
Linear Element Model
The Network Model
Linear Element Id
{664B8D87-E835-446A-96A2-43D6500F5B15}
Linear Element Type
B Carriageway
From Distance
304 m
To Distance
718 m
Gml Srs Name
EPSG::4326
Gml Srs Dimension
2
Raw coordinate list 
50.958242 -2.75918
50.958575 -2.758406
50.958958 -2.757572
50.95924 -2.757007
50.959596 -2.756292
50.959733 -2.756018
50.960124 -2.755313
50.96047 -2.754692
50.960551 -2.754565
Geometry type
MultiLineString
Geometry points
24
First coordinate pair
-2.753803, 50.960997
Road section segments
1
Road section points
24
View geometry JSON 
{
    "type": "MultiLineString",
    "coordinates": [
        [
            [
                -2.753803,
                50.960997
            ],
            [
                -2.75338,
                50.961234
            ],
            [
                -2.75338,
                50.961234
            ],
            [
                -2.751461,
                50.962316
            ],
            [
                -2.746888,
                50.964863
            ],
            [
                -2.746027,
                50.965327
            ],
            [
                -2.743525,
                50.966604
            ],
            [
                -2.743148,
                50.966813
            ],
            [
                -2.742411,
                50.967185
            ],
            [
                -2.742226,
                50.967303
            ],
            [
                -2.74211,
                50.967389
            ],
            [
                -2.742054,
                50.967461
            ],
            [
                -2.754565,
                50.960551
            ],
            [
                -2.754382,
                50.960661
            ],
            [
                -2.753803,
                50.960997
            ],
            [
                -2.75918,
                50.958242
            ],
            [
                -2.758406,
                50.958575
            ],
            [
                -2.757572,
                50.958958
            ],
            [
                -2.757007,
                50.95924
            ],
            [
                -2.756292,
                50.959596
            ],
            [
                -2.756018,
                50.959733
            ],
            [
                -2.755313,
                50.960124
            ],
            [
                -2.754692,
                50.96047
            ],
            [
                -2.754565,
                50.960551
            ]
        ]
    ]
}
View road section coordinates 
[
    [
        [
            -2.753803,
            50.960997
        ],
        [
            -2.75338,
            50.961234
        ],
        [
            -2.75338,
            50.961234
        ],
        [
            -2.751461,
            50.962316
        ],
        [
            -2.746888,
            50.964863
        ],
        [
            -2.746027,
            50.965327
        ],
        [
            -2.743525,
            50.966604
        ],
        [
            -2.743148,
            50.966813
        ],
        [
            -2.742411,
            50.967185
        ],
        [
            -2.742226,
            50.967303
        ],
        [
            -2.74211,
            50.967389
        ],
        [
            -2.742054,
            50.967461
        ],
        [
            -2.754565,
            50.960551
        ],
        [
            -2.754382,
            50.960661
        ],
        [
            -2.753803,
            50.960997
        ],
        [
            -2.75918,
            50.958242
        ],
        [
            -2.758406,
            50.958575
        ],
        [
            -2.757572,
            50.958958
        ],
        [
            -2.757007,
            50.95924
        ],
        [
            -2.756292,
            50.959596
        ],
        [
            -2.756018,
            50.959733
        ],
        [
            -2.755313,
            50.960124
        ],
        [
            -2.754692,
            50.96047
        ],
        [
            -2.754565,
            50.960551
        ]
    ]
]
Cause type
Road Maintenance
Detailed cause
Road Marking Work
Compliance
Mandatory
Probability
Probable
Validity status
Planned
Road management
Other
Feed provider
National Highways
Data source
Roadworks
Feed version
1
Record created
Thu, Sep 17, 2026 9:38 AM
Record versioned
Mon, Oct 12, 2026 4:34 PM
Coordinate source
Geometry

Driving on the A303? See every live closure, roadwork and planned restriction on this road.

A303 live closures

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